Pith Number

pith:6U6SWJ2Q

pith:2017:6U6SWJ2QLI4X5NTJ63WGMSF63W

not attested not anchored not stored refs pending

Neural network augmented inverse problems for PDEs

Jens Berg, Kaj Nystr\"om

arxiv:1712.09685 v2 · 2017-12-27 · stat.ML · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U6SWJ2QLI4X5NTJ63WGMSF63W}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

TAEN: A Model-Constrained Tikhonov Autoencoder Network for Forward and Inverse Problems

Receipt and verification

First computed	2026-05-18T00:05:46.011199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53d2b27505a397eb669f6ec6648bedda559e9a410a7d2566d7a81cb80b93f8c

Aliases

arxiv: 1712.09685 · arxiv_version: 1712.09685v2 · doi: 10.48550/arxiv.1712.09685 · pith_short_12: 6U6SWJ2QLI4X · pith_short_16: 6U6SWJ2QLI4X5NTJ · pith_short_8: 6U6SWJ2Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6U6SWJ2QLI4X5NTJ63WGMSF63W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f53d2b27505a397eb669f6ec6648bedda559e9a410a7d2566d7a81cb80b93f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6b0df35a0f002c39b68a53abeefc775c84dbd3ee64c3c0e08a08edbc08c2bc",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-27T21:05:42Z",
    "title_canon_sha256": "14d86725e634bd3ed55364095d4a2218c6678673fc195ab6bf5b33f46ab59ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09685",
    "kind": "arxiv",
    "version": 2
  }
}